{"id":"EUVD-2026-47633","revision":"97e060e4474a4a43b266485bf8b24250","records":[{"revision":"97e060e4474a4a43b266485bf8b24250","observedAt":"2026-11-05T12:48:59.32+00:00","statement":{"source":"euvd","id":"EUVD-2026-47633","aliases":["CVE-2026-65589","GHSA-fmvg-vhqq-r2mj","GHSA-89gh-3pgc-v5h2"],"title":"n8n versions before 1.123.64 fail to properly mask custom HTTP header credentials in LLM sub-node execution data, writing plaintext API keys and secrets to workflow execution records. Authenticated users with access to execution data can re…","description":"n8n versions before 1.123.64 fail to properly mask custom HTTP header credentials in LLM sub-node execution data, writing plaintext API keys and secrets to workflow execution records. Authenticated users with access to execution data can read exposed header values and credentials that persist in the database and can be exported.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:L/SA:N","score":5.1,"severity":null}],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-89gh-3pgc-v5h2","https://www.vulncheck.com/advisories/n8n-before-credential-exposure-via-llm-node-execution-data"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-47633","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jul 22, 2026, 11:21:39 AM","dateUpdated":"Oct 29, 2026, 9:16:21 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-47633","identifiers":["EUVD-2026-47633","CVE-2026-65589","GHSA-fmvg-vhqq-r2mj","GHSA-89gh-3pgc-v5h2"]},"retained":false,"historicalAffected":[]}],"coverage":[]}